VOA慢速英语2013.02.13
[audio]http://sound.yywz123.com/tingbbs/voa/voa20130213.mp3[/audio]A new study says people are living longer, but many are living longer in poor health. Researchers found that life expectancy has increased by about five years since 1990.一项新研究称人类寿命更长,但其中许多人身体状况不佳.研究人员发现,自1990年以来,人类预期寿命增加了5年左右.
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